disparagement vs welsher

disparagement and welsher both are nouns.

Word	Noun	Adjective	Verb	Adverb
disparagement	Yes	No	No	No
welsher	Yes	No	No	No

disparagement (noun)	welsher (noun)
the act of speaking contemptuously of	someone who swindles you by not repaying a debt or wager
a communication that belittles somebody or something